import admin.my_admin as a
# import admin.my_admin
a.info()

from admin import my_admin as b  # from 包名 import 模块名 as 别名
b.info()

from admin.my_admin import info  # from 包名,模块名 import 函数,变量
info()

from admin.my_admin import *  # from 包名,模块名 import 通配符
info()
print(name)